DE2112287B2 - Kohlenstoffblock als Kathode für eine elektrolytische Aluminiumzelle und Verfahren zu dessen Herstellung - Google Patents
Kohlenstoffblock als Kathode für eine elektrolytische Aluminiumzelle und Verfahren zu dessen HerstellungInfo
- Publication number
- DE2112287B2 DE2112287B2 DE19712112287 DE2112287A DE2112287B2 DE 2112287 B2 DE2112287 B2 DE 2112287B2 DE 19712112287 DE19712112287 DE 19712112287 DE 2112287 A DE2112287 A DE 2112287A DE 2112287 B2 DE2112287 B2 DE 2112287B2
- Authority
- DE
- Germany
- Prior art keywords
- cathode
- carbon
- carbon block
- weight
- petroleum coke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 88
- 229910052799 carbon Inorganic materials 0.000 title claims description 83
- 229910052782 aluminium Inorganic materials 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 4
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 title description 6
- 239000002006 petroleum coke Substances 0.000 claims description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 13
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 8
- 239000003830 anthracite Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 5
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 239000000571 coke Substances 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 claims description 4
- 239000011233 carbonaceous binding agent Substances 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 17
- 238000005868 electrolysis reaction Methods 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 230000005484 gravity Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical group [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001610 cryolite Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005087 graphitization Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
- C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
- C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2239770A JPS4941006B1 (enrdf_load_stackoverflow) | 1970-03-16 | 1970-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2112287A1 DE2112287A1 (de) | 1971-11-04 |
| DE2112287B2 true DE2112287B2 (de) | 1979-07-26 |
Family
ID=12081514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712112287 Ceased DE2112287B2 (de) | 1970-03-16 | 1971-03-15 | Kohlenstoffblock als Kathode für eine elektrolytische Aluminiumzelle und Verfahren zu dessen Herstellung |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4941006B1 (enrdf_load_stackoverflow) |
| CA (1) | CA941786A (enrdf_load_stackoverflow) |
| CH (1) | CH540864A (enrdf_load_stackoverflow) |
| DE (1) | DE2112287B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2084710A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1336370A (enrdf_load_stackoverflow) |
| NL (1) | NL165227C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327230A1 (de) * | 1983-07-28 | 1985-02-07 | Sigri Elektrographit Gmbh, 8901 Meitingen | Auskleidung fuer elektrolysewanne zur herstellung von aluminium |
| CH683155A5 (de) * | 1991-07-03 | 1994-01-31 | R & D Carbon Ltd | Verfahren zur Aufbereitung eines Trockenstoffes zur Herstellung von Elektroden. |
| DE102012201468A1 (de) * | 2012-02-01 | 2013-08-01 | Sgl Carbon Se | Verfahren zur Herstellung eines Kathodenblocks für eine Aluminium-Elektrolysezelle und einen Kathodenblock |
-
1970
- 1970-03-16 JP JP2239770A patent/JPS4941006B1/ja active Pending
-
1971
- 1971-03-09 CA CA107,214A patent/CA941786A/en not_active Expired
- 1971-03-11 NL NL7103251A patent/NL165227C/xx not_active IP Right Cessation
- 1971-03-15 DE DE19712112287 patent/DE2112287B2/de not_active Ceased
- 1971-03-16 FR FR7109200A patent/FR2084710A5/fr not_active Expired
- 1971-03-16 CH CH381071A patent/CH540864A/de not_active IP Right Cessation
- 1971-04-19 GB GB2392771A patent/GB1336370A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA941786A (en) | 1974-02-12 |
| CH540864A (de) | 1973-08-31 |
| DE2112287A1 (de) | 1971-11-04 |
| NL7103251A (enrdf_load_stackoverflow) | 1971-09-20 |
| GB1336370A (en) | 1973-11-07 |
| JPS4941006B1 (enrdf_load_stackoverflow) | 1974-11-06 |
| NL165227B (nl) | 1980-10-15 |
| NL165227C (nl) | 1981-03-16 |
| FR2084710A5 (enrdf_load_stackoverflow) | 1971-12-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8228 | New agent |
Free format text: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8235 | Patent refused |